parasporal crystal shapes 伴孢晶体形态
polypeptide in parasporal crystal 晶体多肽
bacillus thuringiensis parasporal crystal 苏云金芽孢杆菌伴孢晶体
If treatment time waslong enough,the parasporal crystal wouldloseits former41appearance and became loose corps,that is,its stereoscopic structure was damaged.
伴孢晶体的一级结构和立体结构被破坏导致伴孢晶体的毒力降低甚至完全丧失。
参考来源 - 优氯净对苏云金杆菌灭活机理及复方消毒剂的研究Results showed: the morphology and surface of PC were damaged by UV rays; the activities of enzymes and the solubility of parasporal crystal were almost lost after 24h radiation.
结果表明：紫外线照射能破坏晶体蛋白的表面结构和形态，照射24h后，酶活性几乎全部丧失，SDS-PAGE显示晶体蛋白几乎完全不溶。
参考来源 - 苏云金芽孢杆菌NU·2,447,543篇论文数据，部分数据来源于NoteExpress
The damage of primary and stereoscopic structure of parasporal crystal made its virulence receded and even lost completely.
伴孢晶体的一级结构和立体结构被破坏导致伴孢晶体的毒力降低甚至完全丧失。
It is reported that a comparison with the different of extracting parasporal Crystal Protein of Bacillus thuringiensis between the liquid double-phase method and Isoelectric point method.
采用液体双相分层法和等电点沉淀法提取苏云金芽孢杆菌伴胞晶体蛋白。
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